./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product39_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7c731e24-e736-4212-95ca-61464822cc53/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7c731e24-e736-4212-95ca-61464822cc53/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7c731e24-e736-4212-95ca-61464822cc53/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7c731e24-e736-4212-95ca-61464822cc53/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product39_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7c731e24-e736-4212-95ca-61464822cc53/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7c731e24-e736-4212-95ca-61464822cc53/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fda6d17e7962e4df44156ef592d697d85d9dd989 ........................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:14:20,011 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:14:20,012 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:14:20,018 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:14:20,019 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:14:20,019 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:14:20,020 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:14:20,021 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:14:20,022 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:14:20,023 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:14:20,024 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:14:20,024 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:14:20,024 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:14:20,025 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:14:20,025 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:14:20,026 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:14:20,026 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:14:20,027 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:14:20,029 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:14:20,030 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:14:20,030 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:14:20,031 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:14:20,033 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:14:20,033 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:14:20,033 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:14:20,034 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:14:20,035 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:14:20,035 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:14:20,036 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:14:20,036 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:14:20,037 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:14:20,037 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:14:20,037 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:14:20,037 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:14:20,038 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:14:20,038 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:14:20,039 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7c731e24-e736-4212-95ca-61464822cc53/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:14:20,048 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:14:20,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:14:20,049 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:14:20,049 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:14:20,049 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:14:20,049 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:14:20,050 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:14:20,050 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:14:20,050 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:14:20,050 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:14:20,050 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:14:20,050 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:14:20,050 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:14:20,051 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:14:20,051 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:14:20,051 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:14:20,051 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:14:20,051 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:14:20,051 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:14:20,051 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:14:20,051 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:14:20,052 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:14:20,052 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:14:20,052 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:14:20,052 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:14:20,052 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:14:20,052 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:14:20,052 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:14:20,053 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_7c731e24-e736-4212-95ca-61464822cc53/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fda6d17e7962e4df44156ef592d697d85d9dd989 [2018-11-10 12:14:20,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:14:20,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:14:20,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:14:20,088 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:14:20,089 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:14:20,089 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7c731e24-e736-4212-95ca-61464822cc53/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product39_false-unreach-call_false-termination.cil.c [2018-11-10 12:14:20,127 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7c731e24-e736-4212-95ca-61464822cc53/bin-2019/ukojak/data/b1c578579/0bb123214f244ad79e596f106a8e613e/FLAG6f76401e5 [2018-11-10 12:14:20,463 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:14:20,463 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7c731e24-e736-4212-95ca-61464822cc53/sv-benchmarks/c/product-lines/minepump_spec3_product39_false-unreach-call_false-termination.cil.c [2018-11-10 12:14:20,472 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7c731e24-e736-4212-95ca-61464822cc53/bin-2019/ukojak/data/b1c578579/0bb123214f244ad79e596f106a8e613e/FLAG6f76401e5 [2018-11-10 12:14:20,484 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7c731e24-e736-4212-95ca-61464822cc53/bin-2019/ukojak/data/b1c578579/0bb123214f244ad79e596f106a8e613e [2018-11-10 12:14:20,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:14:20,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:14:20,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:14:20,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:14:20,492 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:14:20,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:14:20" (1/1) ... [2018-11-10 12:14:20,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bcb58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:20, skipping insertion in model container [2018-11-10 12:14:20,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:14:20" (1/1) ... [2018-11-10 12:14:20,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:14:20,537 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:14:20,734 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:14:20,742 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:14:20,797 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:14:20,818 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:14:20,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:20 WrapperNode [2018-11-10 12:14:20,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:14:20,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:14:20,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:14:20,819 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:14:20,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:20" (1/1) ... [2018-11-10 12:14:20,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:20" (1/1) ... [2018-11-10 12:14:20,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:14:20,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:14:20,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:14:20,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:14:20,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:20" (1/1) ... [2018-11-10 12:14:20,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:20" (1/1) ... [2018-11-10 12:14:20,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:20" (1/1) ... [2018-11-10 12:14:20,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:20" (1/1) ... [2018-11-10 12:14:20,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:20" (1/1) ... [2018-11-10 12:14:20,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:20" (1/1) ... [2018-11-10 12:14:20,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:20" (1/1) ... [2018-11-10 12:14:20,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:14:20,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:14:20,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:14:20,937 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:14:20,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7c731e24-e736-4212-95ca-61464822cc53/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:14:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:14:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 12:14:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 12:14:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 12:14:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 12:14:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 12:14:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 12:14:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 12:14:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 12:14:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 12:14:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 12:14:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 12:14:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 12:14:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 12:14:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 12:14:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 12:14:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 12:14:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:14:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:14:22,068 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:14:22,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:14:22 BoogieIcfgContainer [2018-11-10 12:14:22,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:14:22,069 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:14:22,069 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:14:22,078 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:14:22,078 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:14:22" (1/1) ... [2018-11-10 12:14:22,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:14:22,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:22,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 93 transitions. [2018-11-10 12:14:22,113 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2018-11-10 12:14:22,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 12:14:22,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:22,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:14:22,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:22,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2018-11-10 12:14:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2018-11-10 12:14:22,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 12:14:22,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:22,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:14:22,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:22,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2018-11-10 12:14:22,381 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2018-11-10 12:14:22,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 12:14:22,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:22,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:22,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:14:22,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:22,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2018-11-10 12:14:22,583 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2018-11-10 12:14:22,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 12:14:22,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:22,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:14:22,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:22,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2018-11-10 12:14:22,634 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2018-11-10 12:14:22,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 12:14:22,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:22,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:14:22,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:22,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2018-11-10 12:14:22,684 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2018-11-10 12:14:22,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 12:14:22,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:22,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:14:22,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:22,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2018-11-10 12:14:22,734 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2018-11-10 12:14:22,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 12:14:22,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:22,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:22,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:14:23,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:23,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 104 states and 159 transitions. [2018-11-10 12:14:23,270 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 159 transitions. [2018-11-10 12:14:23,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 12:14:23,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:14:23,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:14:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:14:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:14:23,573 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2018-11-10 12:14:23,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:14:23 ImpRootNode [2018-11-10 12:14:23,661 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:14:23,664 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:14:23,665 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:14:23,665 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:14:23,665 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:14:22" (3/4) ... [2018-11-10 12:14:23,667 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 12:14:23,738 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7c731e24-e736-4212-95ca-61464822cc53/bin-2019/ukojak/witness.graphml [2018-11-10 12:14:23,738 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:14:23,739 INFO L168 Benchmark]: Toolchain (without parser) took 3251.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 959.3 MB in the beginning and 844.9 MB in the end (delta: 114.3 MB). Peak memory consumption was 283.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:23,740 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:14:23,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.82 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:23,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 935.1 MB in the beginning and 1.2 GB in the end (delta: -228.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:23,741 INFO L168 Benchmark]: Boogie Preprocessor took 24.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:23,741 INFO L168 Benchmark]: RCFGBuilder took 1131.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:23,741 INFO L168 Benchmark]: CodeCheck took 1595.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 854.9 MB in the end (delta: 199.2 MB). Peak memory consumption was 199.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:23,741 INFO L168 Benchmark]: Witness Printer took 73.99 ms. Allocated memory is still 1.2 GB. Free memory was 854.9 MB in the beginning and 844.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:23,743 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 133 locations, 1 error locations. UNSAFE Result, 1.4s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3040 SDtfs, 1108 SDslu, 1676 SDs, 0 SdLazy, 992 SolverSat, 304 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1224 GetRequests, 1193 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 254 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 184 NumberOfCodeBlocks, 184 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 149 ConstructedInterpolants, 0 QuantifiedInterpolants, 7969 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 451]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L137] FCALL "Env(Water:%i" [L138] FCALL ",Meth:" [L142] FCALL "CRIT" [L146] FCALL "OK" [L150] FCALL ")" [L313] FCALL "Pump(System:" [L317] FCALL "On" [L321] FCALL "Off" [L325] FCALL ",Pump:" [L329] FCALL "On" [L333] FCALL "Off" [L337] FCALL ") " [L339] FCALL "\n" [L753] FCALL "i > 0 && i <= this->argsCount" [L753] FCALL "libacc.c" [L754] FCALL "__utac__get_this_arg" [L760] FCALL "i > 0 && i <= this->argsCount" [L760] FCALL "libacc.c" [L761] FCALL "__utac__get_this_arg" [L799] FCALL "i > 0 && i <= this->argsCount" [L799] FCALL "libacc.c" [L800] FCALL "__utac__get_this_argtype" [L806] FCALL "i > 0 && i <= this->argsCount" [L806] FCALL "libacc.c" [L807] FCALL "__utac__get_this_argtype" [L85] int waterLevel = 1; [L86] int methaneLevelCritical = 0; [L185] int pumpRunning = 0; [L186] int systemActive = 1; [L822] int cleanupTimeShifts = 4; [L625] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L895] int retValue_acc ; [L896] int tmp ; [L900] FCALL select_helpers() [L901] FCALL select_features() [L902] CALL, EXPR valid_product() [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] RET return (retValue_acc); [L902] EXPR valid_product() [L902] tmp = valid_product() [L904] COND TRUE \read(tmp) [L906] FCALL setup() [L907] CALL runTest() [L889] CALL test() [L381] int splverifierCounter ; [L382] int tmp ; [L383] int tmp___0 ; [L384] int tmp___1 ; [L385] int tmp___2 ; [L388] splverifierCounter = 0 VAL [") "={19:0}, ")"={28:0}, ",Meth:"={33:0}, ",Pump:"={23:0}, "\n"={18:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={15:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={31:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={38:0}, "libacc.c"={39:0}, "libacc.c"={16:0}, "libacc.c"={12:0}, "libacc.c"={40:0}, "Off"={20:0}, "Off"={24:0}, "OK"={29:0}, "On"={26:0}, "On"={22:0}, "Pump(System:"={27:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L390] COND TRUE 1 VAL [") "={19:0}, ")"={28:0}, ",Meth:"={33:0}, ",Pump:"={23:0}, "\n"={18:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={15:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={31:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={38:0}, "libacc.c"={39:0}, "libacc.c"={16:0}, "libacc.c"={12:0}, "libacc.c"={40:0}, "Off"={20:0}, "Off"={24:0}, "OK"={29:0}, "On"={26:0}, "On"={22:0}, "Pump(System:"={27:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L392] COND TRUE splverifierCounter < 4 [L398] tmp = __VERIFIER_nondet_int() [L400] COND TRUE \read(tmp) VAL [") "={19:0}, ")"={28:0}, ",Meth:"={33:0}, ",Pump:"={23:0}, "\n"={18:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={15:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={31:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={38:0}, "libacc.c"={39:0}, "libacc.c"={16:0}, "libacc.c"={12:0}, "libacc.c"={40:0}, "Off"={20:0}, "Off"={24:0}, "OK"={29:0}, "On"={26:0}, "On"={22:0}, "Pump(System:"={27:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L402] CALL waterRise() VAL [") "={19:0}, ")"={28:0}, ",Meth:"={33:0}, ",Pump:"={23:0}, "\n"={18:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={15:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={31:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={38:0}, "libacc.c"={39:0}, "libacc.c"={16:0}, "libacc.c"={12:0}, "libacc.c"={40:0}, "Off"={20:0}, "Off"={24:0}, "OK"={29:0}, "On"={26:0}, "On"={22:0}, "Pump(System:"={27:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L103] COND TRUE waterLevel < 2 [L104] RET waterLevel = waterLevel + 1 [L402] waterRise() VAL [") "={19:0}, ")"={28:0}, ",Meth:"={33:0}, ",Pump:"={23:0}, "\n"={18:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={15:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={31:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={38:0}, "libacc.c"={39:0}, "libacc.c"={16:0}, "libacc.c"={12:0}, "libacc.c"={40:0}, "Off"={20:0}, "Off"={24:0}, "OK"={29:0}, "On"={26:0}, "On"={22:0}, "Pump(System:"={27:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L408] tmp___0 = __VERIFIER_nondet_int() [L410] COND FALSE !(\read(tmp___0)) VAL [") "={19:0}, ")"={28:0}, ",Meth:"={33:0}, ",Pump:"={23:0}, "\n"={18:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={15:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={31:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={38:0}, "libacc.c"={39:0}, "libacc.c"={16:0}, "libacc.c"={12:0}, "libacc.c"={40:0}, "Off"={20:0}, "Off"={24:0}, "OK"={29:0}, "On"={26:0}, "On"={22:0}, "Pump(System:"={27:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L418] tmp___2 = __VERIFIER_nondet_int() [L420] COND FALSE !(\read(tmp___2)) [L424] tmp___1 = __VERIFIER_nondet_int() [L426] COND TRUE \read(tmp___1) [L428] CALL stopSystem() [L367] COND FALSE !(\read(pumpRunning)) VAL [") "={19:0}, ")"={28:0}, ",Meth:"={33:0}, ",Pump:"={23:0}, "\n"={18:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={15:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={31:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={38:0}, "libacc.c"={39:0}, "libacc.c"={16:0}, "libacc.c"={12:0}, "libacc.c"={40:0}, "Off"={20:0}, "Off"={24:0}, "OK"={29:0}, "On"={26:0}, "On"={22:0}, "Pump(System:"={27:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L374] RET systemActive = 0 [L428] stopSystem() [L435] CALL timeShift() VAL [") "={19:0}, ")"={28:0}, ",Meth:"={33:0}, ",Pump:"={23:0}, "\n"={18:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={15:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={31:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={38:0}, "libacc.c"={39:0}, "libacc.c"={16:0}, "libacc.c"={12:0}, "libacc.c"={40:0}, "Off"={20:0}, "Off"={24:0}, "OK"={29:0}, "On"={26:0}, "On"={22:0}, "Pump(System:"={27:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L193] COND FALSE !(\read(pumpRunning)) VAL [") "={19:0}, ")"={28:0}, ",Meth:"={33:0}, ",Pump:"={23:0}, "\n"={18:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={15:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={31:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={38:0}, "libacc.c"={39:0}, "libacc.c"={16:0}, "libacc.c"={12:0}, "libacc.c"={40:0}, "Off"={20:0}, "Off"={24:0}, "OK"={29:0}, "On"={26:0}, "On"={22:0}, "Pump(System:"={27:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L200] COND FALSE !(\read(systemActive)) VAL [") "={19:0}, ")"={28:0}, ",Meth:"={33:0}, ",Pump:"={23:0}, "\n"={18:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={15:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={31:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={38:0}, "libacc.c"={39:0}, "libacc.c"={16:0}, "libacc.c"={12:0}, "libacc.c"={40:0}, "Off"={20:0}, "Off"={24:0}, "OK"={29:0}, "On"={26:0}, "On"={22:0}, "Pump(System:"={27:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L208] CALL __utac_acc__Specification3_spec__1() [L919] int tmp ; [L920] int tmp___0 ; [L921] int tmp___1 ; VAL [") "={19:0}, ")"={28:0}, ",Meth:"={33:0}, ",Pump:"={23:0}, "\n"={18:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={15:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={31:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={38:0}, "libacc.c"={39:0}, "libacc.c"={16:0}, "libacc.c"={12:0}, "libacc.c"={40:0}, "Off"={20:0}, "Off"={24:0}, "OK"={29:0}, "On"={26:0}, "On"={22:0}, "Pump(System:"={27:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L925] CALL, EXPR isMethaneLevelCritical() VAL [") "={19:0}, ")"={28:0}, ",Meth:"={33:0}, ",Pump:"={23:0}, "\n"={18:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={15:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={31:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={38:0}, "libacc.c"={39:0}, "libacc.c"={16:0}, "libacc.c"={12:0}, "libacc.c"={40:0}, "Off"={20:0}, "Off"={24:0}, "OK"={29:0}, "On"={26:0}, "On"={22:0}, "Pump(System:"={27:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L124] int retValue_acc ; [L127] retValue_acc = methaneLevelCritical [L128] RET return (retValue_acc); [L925] EXPR isMethaneLevelCritical() VAL [") "={19:0}, ")"={28:0}, ",Meth:"={33:0}, ",Pump:"={23:0}, "\n"={18:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={15:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={31:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={38:0}, "libacc.c"={39:0}, "libacc.c"={16:0}, "libacc.c"={12:0}, "libacc.c"={40:0}, "Off"={20:0}, "Off"={24:0}, "OK"={29:0}, "On"={26:0}, "On"={22:0}, "Pump(System:"={27:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L925] tmp = isMethaneLevelCritical() [L927] COND FALSE !(\read(tmp)) [L931] CALL, EXPR getWaterLevel() [L156] int retValue_acc ; [L159] retValue_acc = waterLevel [L160] RET return (retValue_acc); [L931] EXPR getWaterLevel() [L931] tmp___0 = getWaterLevel() [L933] COND TRUE tmp___0 == 2 [L935] CALL, EXPR isPumpRunning() [L300] int retValue_acc ; [L303] retValue_acc = pumpRunning [L304] RET return (retValue_acc); [L935] EXPR isPumpRunning() [L935] tmp___1 = isPumpRunning() [L937] COND FALSE !(\read(tmp___1)) [L941] CALL __automaton_fail() [L451] __VERIFIER_error() VAL [") "={19:0}, ")"={28:0}, ",Meth:"={33:0}, ",Pump:"={23:0}, "\n"={18:0}, "__utac__get_this_arg"={8:0}, "__utac__get_this_arg"={15:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={31:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={38:0}, "libacc.c"={39:0}, "libacc.c"={16:0}, "libacc.c"={12:0}, "libacc.c"={40:0}, "Off"={20:0}, "Off"={24:0}, "OK"={29:0}, "On"={26:0}, "On"={22:0}, "Pump(System:"={27:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 329.82 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 935.1 MB in the beginning and 1.2 GB in the end (delta: -228.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1131.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 11.5 GB. * CodeCheck took 1595.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 854.9 MB in the end (delta: 199.2 MB). Peak memory consumption was 199.2 MB. Max. memory is 11.5 GB. * Witness Printer took 73.99 ms. Allocated memory is still 1.2 GB. Free memory was 854.9 MB in the beginning and 844.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...